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ZEISS DTI thermal imaging cameras. For more discoveries at night, and during the day.

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  1. jmepler

    Zoom for the Pentax PF 80ED

    Turn the locking ring fully counterclockwise, slide the eyepiece into the 1.25" hole, turn the locking ring clockwise to lock the eyepiece in place. I found this video showing how. Not a Pentax scope, but it works the same way.
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